JP2955193B

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Bibliographic Details
Main Authors KITAMURA JUZO, EGAWA KIKUJI
Format Patent
LanguageEnglish
Published 04.10.1999
Edition6
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Bibliography:Application Number: JP19940226358